//
//  LJJVisitorView.swift
//  Swift--weibo
//
//  Created by 李久健 on 16/8/9.
//  Copyright © 2016年 lijiujian. All rights reserved.
//

import UIKit
import SnapKit

class LJJVisitorView: UIView {

    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
 
    //MARK 供外界调用的方法
    func setupVisitorViewInfo(imgName:String?,title:String?){
        //代表设置的是消息 发现 我 页面
        if let img = imgName, let tit = title{
            iconImageView.image = UIImage(named: img)
            messageLabel.text = tit
            //隐藏圆圈
            circleImageView.hidden = true
        }else{
            //代表首页
            setupAnim()
        }
    }
    
    //MARK 设置圆圈动画
    func setupAnim(){
        let anim = CABasicAnimation(keyPath: "transform.rotation")
        //设置 toValue
        anim.toValue = M_PI * 2
        //设置动画时长
        anim.duration = 10
        //设置循环次数
        anim.repeatCount = MAXFLOAT
        //如果用户切换自控制器或者退到后台 默认动画移除
        anim.removedOnCompletion = false
        //添加动画
        circleImageView.layer.addAnimation(anim, forKey: nil)
    }
    //MARK 设置视图
    private func setupUI(){
        backgroundColor = RGB(237, green: 237, blue: 237)
        
        //1添加控件
        addSubview(circleImageView)
        addSubview(maskImageView)
        addSubview(iconImageView)
        addSubview(messageLabel)
        addSubview(registerButton)
        addSubview(loginButton)
    
        //2添加约束
        //2.1
        circleImageView.snp_makeConstraints { (make) in
            make.center.equalTo(self)
        }
        //2.2
        maskImageView.snp_makeConstraints { (make) in
            make.center.equalTo(self)
        }
        //2.3
        iconImageView.snp_makeConstraints { (make) in
            make.center.equalTo(self)
        }
        //2.4
        messageLabel.snp_makeConstraints { (make) in
            make.top.equalTo(maskImageView.snp_bottom).offset(16)
            make.height.equalTo(36)
            make.centerX.equalTo(self)
        }
        //2.5
        registerButton.snp_makeConstraints { (make) in
            make.leading.equalTo(messageLabel)
            make.top.equalTo(messageLabel.snp_bottom).offset(16)
            make.size.equalTo(CGSize(width: 100, height: 36))
        }
        //2.6
        loginButton.snp_makeConstraints { (make) in
            make.size.top.equalTo(registerButton)
            make.trailing.equalTo(messageLabel)
        }
        
    }
    
    //MARK 懒加载控件
    //圆圈
    private lazy var circleImageView:UIImageView = UIImageView(imgName: "visitordiscover_feed_image_smallicon")
    //遮挡
    private lazy var maskImageView:UIImageView = UIImageView(imgName: "visitordiscover_feed_mask_smallicon")
    //房子
    private lazy var iconImageView:UIImageView = UIImageView(imgName: "visitordiscover_feed_image_house")
    //文字
    private lazy var messageLabel: UILabel = {
        let lab = UILabel()
        lab.textColor = AppThemeColor
        lab.font = UIFont.systemFontOfSize(15)
        lab.numberOfLines = 0
        lab.textAlignment = .Center
        lab.text = "关注一些人，回这里看看有什么惊喜关注一些人，回这里看看有什么惊喜"
        //设置最大显示宽度
        lab.preferredMaxLayoutWidth = 240
        return lab
    }()
    
    //注册按钮
    private lazy var registerButton: UIButton = {
        let button = UIButton()
        button.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: UIControlState.Normal)
        button.setTitle("注册", forState: UIControlState.Normal)
        button.setTitleColor(AppThemeColor, forState: UIControlState.Normal)
        button.titleLabel?.font = UIFont.systemFontOfSize(15)
        return button
    }()
    //登录按钮
    private lazy var loginButton: UIButton = {
        let button = UIButton()
        button.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: UIControlState.Normal)
        button.setTitle("登录", forState: UIControlState.Normal)
        button.setTitleColor(AppThemeColor, forState: UIControlState.Normal)
        button.titleLabel?.font = UIFont.systemFontOfSize(15)
        return button
    }()
}
